Isoindoline colorants

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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Details

260147, C07D40114

Patent

active

042713099

ABSTRACT:
Isoindoline colorants of the formula ##STR1## where A is hydrogen or phenyl and

REFERENCES:
patent: 3646033 (1972-02-01), Leister et al.
patent: 3780057 (1973-12-01), Frey

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